103320423 has 24 divisors (see below), whose sum is σ = 158740400. Its totient is φ = 64571904.

The previous prime is 103320401. The next prime is 103320431. The reversal of 103320423 is 324023301.

It is not a de Polignac number, because 103320423 - 2¹⁰ = 103319399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320396 and 103320405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13473 + ... + 19701.

Almost surely, 2^103320423 is an apocalyptic number.

103320423 is a deficient number, since it is larger than the sum of its proper divisors (55419977).

103320423 is a wasteful number, since it uses less digits than its factorization.

103320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103320423 is about 10164.6654150543. The cubic root of 103320423 is about 469.2403951546.

Adding to 103320423 its reverse (324023301), we get a palindrome (427343724).

The spelling of 103320423 in words is "one hundred three million, three hundred twenty thousand, four hundred twenty-three".